Exodus 7:10
And Moses and Aaron went in unto Pharaoh, and they did so as the Lord had commanded: and Aaron cast down his rod before Pharaoh, and before his servants, and it became a serpent.
Cross-references
Exodus 7:10 fulfills the command of verse 9 — Aaron casts down his staff and it becomes a serpent, directly referencing the instruction.
Exodus 7:6 states that Moses and Aaron did as the Lord commanded; here they carry out the specific act of casting the staff.
In Exodus 7:15, God tells Moses to take the staff that turned into a serpent, referencing this very miracle.
Exodus 4:3 records the initial instance of the staff becoming a serpent, repeated here before Pharaoh as a sign of God's power.
Exodus 6:27 identifies Moses and Aaron as the ones who spoke to Pharaoh, setting the stage for the miracle in 7:10.
Numbers 12:2 shows Aaron later challenging Moses' authority, contrasting with his obedient role in performing the miracle.